class base {
    public int a = 1;
    public int b = 2;
}
class Derive extends base {
    public int a = 11;
    public int b = 22;
    public int c = 3;
    public void method() {
        System.out.println(super.a);
        System.out.println(this.a);
        System.out.println(super.b);
        System.out.println(this.b);
        System.out.println(c);
    }
}
public class Test2 {
    public static void main(String[] args) {
        Derive derive = new Derive();
        derive.method();
    }

}
